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<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>扩展弹出页面</title>
    <!-- <link rel="stylesheet" href="./style.css"> -->
  </head>
  <body>
    <div id="app"></div>
    <script type="module" src="./main.js"></script>
  </body>
</html>